/* ==========================================================================
   KI Schulungen Stuttgart - Components
   Alle wiederverwendbaren UI-Komponenten.
   ========================================================================== */


/* ==========================================================================
   HEADER / NAVIGATION
   ========================================================================== */

/* Top-Bar (optional, oberhalb der Navbar) */
.top-bar {
  background-color: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-caption);
  padding: var(--space-2) 0;
}

.top-bar a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}

.top-bar a:hover {
  color: var(--color-white);
  text-decoration: none;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background-color: var(--color-bg-white);
  border-bottom: 1px solid var(--color-border-subtle);
  transition: box-shadow var(--transition-base);
}

.header--scrolled {
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--layout-content);
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  height: 72px;
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.header__logo img {
  height: 40px;
  width: auto;
}

.header__logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-body);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
}

/* Navbar */
.navbar {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-nav);
  font-weight: var(--weight-medium);
  color: var(--color-text-body);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--color-primary);
  background-color: var(--color-bg-subtle);
  text-decoration: none;
}

.nav-link--active {
  color: var(--color-primary);
  font-weight: var(--weight-semibold);
}

/* Dropdown Navigation */
.nav-dropdown {
  position: relative;
}

.nav-dropdown__toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  cursor: pointer;
}

.nav-dropdown__toggle::after {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  margin-left: var(--space-1);
  transition: transform var(--transition-fast);
}

.nav-dropdown--open .nav-dropdown__toggle::after {
  transform: rotate(180deg);
}

.nav-dropdown__menu {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  min-width: 240px;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  z-index: var(--z-dropdown);
}

.nav-dropdown--open .nav-dropdown__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown__item {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-body-sm);
  color: var(--color-text-body);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.nav-dropdown__item:hover {
  background-color: var(--color-bg-subtle);
  color: var(--color-primary);
  text-decoration: none;
}

.nav-dropdown__item-label {
  display: block;
  font-weight: var(--weight-medium);
  margin-bottom: 2px;
}

.nav-dropdown__item-desc {
  display: block;
  font-size: var(--text-caption);
  color: var(--color-text-secondary);
}

/* Header Actions (CTA Button rechts) */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
  background: none;
  border: none;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-primary);
  border-radius: 1px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-menu-toggle--active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle--active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle--active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
@media (max-width: 1024px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .navbar {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-6);
    background-color: var(--color-bg-white);
    border-top: 1px solid var(--color-border-subtle);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: var(--z-overlay);
  }

  .navbar--open {
    transform: translateX(0);
  }

  .nav-link {
    padding: var(--space-4) var(--space-4);
    font-size: var(--text-body);
    border-bottom: 1px solid var(--color-border-subtle);
    border-radius: 0;
  }

  .nav-dropdown__menu {
    position: static;
    box-shadow: none;
    border: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    padding-left: var(--space-4);
    display: none;
  }

  .nav-dropdown--open .nav-dropdown__menu {
    display: block;
  }

  .header__actions {
    display: none;
  }

  .header__actions--mobile {
    display: flex;
    flex-direction: column;
    padding-top: var(--space-6);
  }
}


/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
  background-color: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-16) 0 var(--space-8);
}

.footer a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer a:hover {
  color: var(--color-white);
  text-decoration: none;
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-10);
  margin-bottom: var(--space-16);
}

.footer__brand {
  max-width: 320px;
}

.footer__brand-logo {
  height: 36px;
  margin-bottom: var(--space-4);
}

.footer__brand-text {
  font-size: var(--text-body-sm);
  line-height: var(--leading-relaxed);
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--space-6);
}

.footer__heading {
  font-family: var(--font-heading);
  font-size: var(--text-body-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-5);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  font-size: var(--text-body-sm);
  padding: var(--space-1) 0;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--text-caption);
  color: rgba(255, 255, 255, 0.5);
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer__bottom-links a {
  font-size: var(--text-caption);
  color: rgba(255, 255, 255, 0.5);
}

.footer__bottom-links a:hover {
  color: rgba(255, 255, 255, 0.8);
}

/* Footer Social Icons */
.footer__social {
  display: flex;
  gap: var(--space-3);
}

.footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.6);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.footer__social a:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

@media (max-width: 768px) {
  .footer__top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .footer__brand {
    grid-column: 1 / -1;
    max-width: 100%;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .footer__top {
    grid-template-columns: 1fr;
  }
}


/* ==========================================================================
   BUTTONS
   ========================================================================== */

/* Base Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-button);
  font-weight: var(--weight-bold);
  line-height: 1;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast),
              border-color var(--transition-fast), box-shadow var(--transition-fast),
              transform var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

.btn:hover {
  text-decoration: none;
}

.btn:active {
  transform: translateY(1px);
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn:disabled,
.btn--disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary Button */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-brand);
  border-color: var(--color-primary-brand);
  color: var(--color-white);
}

.btn-primary:active {
  background-color: #006aa0;
}

/* Secondary Button */
.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* Ghost Button (minimal, kein Border) */
.btn-ghost {
  background-color: transparent;
  color: var(--color-text-body);
  border-color: transparent;
  padding: var(--space-2) var(--space-3);
}

.btn-ghost:hover {
  background-color: var(--color-bg-muted);
  color: var(--color-text-primary);
}

/* Text Button (Link-Style) */
.btn-text {
  background: none;
  border: none;
  color: var(--color-primary);
  padding: var(--space-1) 0;
  font-weight: var(--weight-semibold);
  text-decoration: none;
  gap: var(--space-2);
}

.btn-text:hover {
  color: var(--color-primary-brand);
  text-decoration: underline;
}

/* Button auf dunklem Hintergrund */
.btn-white {
  background-color: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}

.btn-white:hover {
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--color-primary-brand);
}

/* Button Sizes */
.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-caption);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-body);
}

/* Button mit Pfeil-Icon */
.btn__icon {
  display: inline-flex;
  align-items: center;
  transition: transform var(--transition-fast);
}

.btn:hover .btn__icon--arrow {
  transform: translateX(4px);
}


/* ==========================================================================
   CARDS
   ========================================================================== */

/* Base Card */
.card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.card__body {
  padding: var(--space-6);
}

.card__tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.card__title {
  font-family: var(--font-heading);
  font-size: var(--text-h4);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
  line-height: var(--leading-snug);
}

.card__text {
  font-size: var(--text-body-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.card__footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Portfolio Card */
.portfolio-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.portfolio-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.portfolio-card__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.portfolio-card__body {
  padding: var(--space-6);
}

.portfolio-card__category {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
}

.portfolio-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-h4);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.portfolio-card__desc {
  font-size: var(--text-body-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* Team Card */
.team-card {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition-base);
}

.team-card:hover {
  box-shadow: var(--shadow-md);
}

.team-card__avatar {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-full);
  object-fit: cover;
  margin: 0 auto var(--space-4);
}

.team-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-body);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.team-card__role {
  font-size: var(--text-caption);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}

.team-card__bio {
  font-size: var(--text-caption);
  color: var(--color-text-body);
  line-height: var(--leading-relaxed);
}

/* Spotlight Card (hervorgehobene Karte) */
.spotlight-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  gap: var(--space-8);
  align-items: center;
  transition: box-shadow var(--transition-base);
}

.spotlight-card:hover {
  box-shadow: var(--shadow-lg);
}

.spotlight-card__image {
  width: 280px;
  flex-shrink: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.spotlight-card__image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.spotlight-card__content {
  flex: 1;
}

.spotlight-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.spotlight-card__text {
  font-size: var(--text-body-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

@media (max-width: 768px) {
  .spotlight-card {
    flex-direction: column;
    padding: var(--space-6);
  }

  .spotlight-card__image {
    width: 100%;
  }
}

/* USP Card (Unique Selling Points) */
.usp-card {
  padding: var(--space-6);
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.usp-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.usp-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  font-size: 24px;
}

.usp-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-body);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.usp-card__text {
  font-size: var(--text-body-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* Fokus Card (Schulungsthemen) */
.fokus-card {
  padding: var(--space-8);
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.fokus-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-accent);
}

.fokus-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-xl);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  margin: 0 auto var(--space-5);
  font-size: 28px;
}

.fokus-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-h4);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.fokus-card__text {
  font-size: var(--text-body-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* KPI Card (Zahlen/Statistiken) */
.kpi-card {
  padding: var(--space-6);
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  text-align: center;
}

.kpi-card__number {
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  font-weight: var(--weight-bold);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.kpi-card__label {
  font-size: var(--text-body-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
}

.kpi-card__sublabel {
  font-size: var(--text-caption);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}


/* ==========================================================================
   ACCORDION
   ========================================================================== */

.accordion {
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.accordion-item {
  border-bottom: 1px solid var(--color-border-subtle);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-5) var(--space-6);
  font-family: var(--font-heading);
  font-size: var(--text-body);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background-color var(--transition-fast);
}

.accordion-header:hover {
  background-color: var(--color-bg-subtle);
}

.accordion-header__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.accordion-header__icon::before {
  content: '+';
  font-size: 20px;
  font-weight: var(--weight-regular);
  color: var(--color-text-secondary);
  line-height: 1;
}

.accordion-item--open .accordion-header__icon {
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.accordion-item--open .accordion-content {
  max-height: 500px;
}

.accordion-content__inner {
  padding: 0 var(--space-6) var(--space-6);
  font-size: var(--text-body-sm);
  color: var(--color-text-body);
  line-height: var(--leading-relaxed);
}


/* ==========================================================================
   DROPDOWN (Generic)
   ========================================================================== */

.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  min-width: 200px;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  z-index: var(--z-dropdown);
}

.dropdown--open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu__item {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-body-sm);
  color: var(--color-text-body);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.dropdown-menu__item:hover {
  background-color: var(--color-bg-subtle);
  color: var(--color-primary);
  text-decoration: none;
}


/* ==========================================================================
   TESTIMONIAL
   ========================================================================== */

.testimonial {
  padding: var(--space-8);
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  position: relative;
}

.testimonial-quote {
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-style: italic;
  color: var(--color-text-body);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
  position: relative;
  padding-left: var(--space-6);
}

.testimonial-quote::before {
  content: '\201E';
  position: absolute;
  left: 0;
  top: -4px;
  font-size: 40px;
  font-style: normal;
  color: var(--color-primary-accent);
  line-height: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-author__avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.testimonial-author__info {
  display: flex;
  flex-direction: column;
}

.testimonial-author__name {
  font-weight: var(--weight-semibold);
  font-size: var(--text-body-sm);
  color: var(--color-text-primary);
}

.testimonial-author__role {
  font-size: var(--text-caption);
  color: var(--color-text-secondary);
}

/* Testimonial auf dunklem Hintergrund */
.testimonial--dark {
  background-color: var(--color-bg-dark-alt);
  border-color: rgba(255, 255, 255, 0.1);
}

.testimonial--dark .testimonial-quote {
  color: rgba(255, 255, 255, 0.85);
}

.testimonial--dark .testimonial-author__name {
  color: var(--color-white);
}

.testimonial--dark .testimonial-author__role {
  color: rgba(255, 255, 255, 0.6);
}


/* ==========================================================================
   NEWSLETTER CTA
   ========================================================================== */

.newsletter-cta {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-16) var(--space-10);
  text-align: center;
}

.newsletter-cta h2,
.newsletter-cta h3 {
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.newsletter-cta p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 600px;
  margin: 0 auto var(--space-8);
}

.newsletter-cta__form {
  display: flex;
  gap: var(--space-3);
  max-width: 480px;
  margin: 0 auto;
}

.newsletter-cta__input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  font-size: var(--text-body-sm);
}

.newsletter-cta__input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.newsletter-cta__input:focus {
  outline: none;
  border-color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.15);
}

@media (max-width: 480px) {
  .newsletter-cta__form {
    flex-direction: column;
  }

  .newsletter-cta {
    padding: var(--space-10) var(--space-6);
  }
}


/* ==========================================================================
   BREADCRUMB
   ========================================================================== */

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--text-caption);
  color: var(--color-text-secondary);
  padding: var(--space-4) 0;
}

.breadcrumb a {
  color: var(--color-text-secondary);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.breadcrumb__separator {
  color: var(--color-text-muted);
  user-select: none;
}

.breadcrumb__current {
  color: var(--color-text-primary);
  font-weight: var(--weight-medium);
}


/* ==========================================================================
   CALLBACK OVERLAY / MODAL
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-backdrop--open {
  opacity: 1;
  visibility: visible;
}

.callback-overlay,
.modal {
  background-color: var(--color-bg-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--space-8);
  width: 90%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(0.95);
  transition: transform var(--transition-base);
  position: relative;
}

.modal-backdrop--open .callback-overlay,
.modal-backdrop--open .modal {
  transform: translateY(0) scale(1);
}

.modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.modal__close:hover {
  background-color: var(--color-bg-muted);
}

.modal__title {
  font-family: var(--font-heading);
  font-size: var(--text-h4);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
  padding-right: var(--space-10);
}

.modal__text {
  font-size: var(--text-body-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}


/* ==========================================================================
   FORMS
   ========================================================================== */

.contact-form {
  max-width: 600px;
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-group label {
  display: block;
  font-size: var(--text-body-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.form-group label .required {
  color: var(--color-error);
  margin-left: 2px;
}

.form-input,
.form-textarea,
.form-select {
  display: block;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-body-sm);
  color: var(--color-text-primary);
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:hover,
.form-textarea:hover,
.form-select:hover {
  border-color: var(--color-border-light);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-input--error,
.form-textarea--error,
.form-select--error {
  border-color: var(--color-error);
}

.form-input--error:focus,
.form-textarea--error:focus {
  box-shadow: 0 0 0 3px var(--color-error-bg);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23686868' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
}

/* Checkbox */
.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
  appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  margin-top: 2px;
  cursor: pointer;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-checkbox input[type="checkbox"]:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='10' viewBox='0 0 12 10'%3E%3Cpath d='M1 5l3.5 3.5L11 1' stroke='white' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

.form-checkbox input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.form-checkbox span {
  font-size: var(--text-body-sm);
  color: var(--color-text-body);
  line-height: var(--leading-normal);
}

.form-error {
  font-size: var(--text-caption);
  color: var(--color-error);
  margin-top: var(--space-1);
}

.form-hint {
  font-size: var(--text-caption);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* Input mit Icon */
.form-input-group {
  position: relative;
}

.form-input-group .form-input {
  padding-left: var(--space-10);
}

.form-input-group__icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}


/* ==========================================================================
   LOGO BAR (Kundenlogos / Partner)
   ========================================================================== */

.logo-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-10);
  padding: var(--space-8) 0;
}

.logo-bar img {
  height: 32px;
  width: auto;
  opacity: 0.7;
  transition: opacity var(--transition-base);
}

.logo-bar img:hover {
  opacity: 1;
}

@media (max-width: 768px) {
  .logo-bar {
    gap: var(--space-6);
  }

  .logo-bar img {
    height: 24px;
  }
}


/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  background-color: var(--color-bg-dark);
  color: var(--color-white);
  text-align: center;
  padding: 120px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero-section h1 {
  color: var(--color-white);
  margin-bottom: var(--space-6);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.hero-section p {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--text-body);
  max-width: 680px;
  margin: 0 auto var(--space-8);
  line-height: var(--leading-relaxed);
}

.hero-section__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Hero mit Bild (Split-Layout) */
.hero-section--split {
  text-align: left;
  padding: 80px 0;
}

.hero-section--split .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero-section--split h1 {
  margin-left: 0;
  margin-right: 0;
}

.hero-section--split p {
  margin-left: 0;
  margin-right: 0;
}

/* Hero mit Hintergrundbild */
.hero-section--bg {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-section--bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(30, 30, 30, 0.85) 0%, rgba(30, 30, 30, 0.7) 100%);
}

.hero-section--bg > * {
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  .hero-section {
    padding: 80px 0 64px;
  }

  .hero-section--split .container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    text-align: center;
  }

  .hero-section--split h1 {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-section--split p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-section__actions {
    justify-content: center;
  }
}


/* ==========================================================================
   SECTION LABEL
   ========================================================================== */

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-label--light {
  color: var(--color-primary-accent);
}

.section-label--muted {
  color: var(--color-text-secondary);
}

/* Section Label mit Linie */
.section-label--line {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.section-label--line::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background-color: var(--color-primary);
}


/* ==========================================================================
   STATS / NUMBERS
   ========================================================================== */

.stats-number {
  font-family: var(--font-heading);
  font-size: var(--text-h1);
  font-weight: var(--weight-bold);
  color: var(--color-primary);
  line-height: 1;
}

.stats-number--dark {
  color: var(--color-text-primary);
}

.stats-number--white {
  color: var(--color-white);
}

.stats-number--lg {
  font-size: 56px;
}

.stats-suffix {
  font-size: var(--text-h3);
  font-weight: var(--weight-semibold);
}


/* ==========================================================================
   BADGE
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-full);
  line-height: 1.4;
  white-space: nowrap;
}

.badge--primary {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.badge--dark {
  background-color: var(--color-bg-dark);
  color: var(--color-white);
}

.badge--success {
  background-color: var(--color-success-bg);
  color: var(--color-success);
}

.badge--warning {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
}

.badge--error {
  background-color: var(--color-error-bg);
  color: var(--color-error);
}

.badge--outline {
  background-color: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

/* EU AI Act Badge (spezieller Style) */
.badge--eu {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: var(--weight-bold);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-caption);
  border: 1px solid var(--color-primary-accent);
}


/* ==========================================================================
   INFO BOX
   ========================================================================== */

.info-box {
  background-color: var(--color-primary-light);
  border-left: 3px solid var(--color-primary);
  padding: var(--space-4) var(--space-5);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.info-box__title {
  font-family: var(--font-heading);
  font-size: var(--text-body-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.info-box__text {
  font-size: var(--text-body-sm);
  color: var(--color-text-body);
  line-height: var(--leading-relaxed);
}

.info-box--neutral {
  background-color: var(--color-bg-subtle);
  border-left-color: var(--color-border);
}

.info-box--neutral .info-box__title {
  color: var(--color-text-primary);
}

.info-box--warning {
  background-color: var(--color-warning-bg);
  border-left-color: var(--color-warning);
}

.info-box--warning .info-box__title {
  color: var(--color-warning);
}


/* ==========================================================================
   DIVIDER / SEPARATOR
   ========================================================================== */

.divider {
  width: 100%;
  height: 1px;
  background-color: var(--color-border-subtle);
  border: none;
  margin: var(--space-8) 0;
}

.divider--light {
  background-color: var(--color-border-light);
}

.divider--sm {
  margin: var(--space-4) 0;
}


/* ==========================================================================
   TAG LIST (z.B. Schulungsthemen)
   ========================================================================== */

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  background-color: var(--color-bg-muted);
  border-radius: var(--radius-full);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.tag:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.tag--active {
  background-color: var(--color-primary);
  color: var(--color-white);
}


/* ==========================================================================
   SCROLL TO TOP
   ========================================================================== */

.scroll-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition-base), visibility var(--transition-base),
              transform var(--transition-base), background-color var(--transition-fast);
  z-index: var(--z-sticky);
}

.scroll-to-top--visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  background-color: var(--color-primary-brand);
}


/* ==========================================================================
   LOADING / SKELETON
   ========================================================================== */

.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-bg-muted) 25%,
    var(--color-bg-subtle) 50%,
    var(--color-bg-muted) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.skeleton--text {
  height: 16px;
  width: 80%;
  margin-bottom: var(--space-2);
}

.skeleton--title {
  height: 28px;
  width: 60%;
  margin-bottom: var(--space-4);
}

.skeleton--image {
  width: 100%;
  aspect-ratio: 16 / 9;
}

.skeleton--circle {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
}


/* ============================================================
   HAMBURGER + MOBILE MENU
   ============================================================ */

.header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
}

.header__hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background-color: #ffffff;
  border-radius: 1px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s, opacity 0.2s, background-color 0.3s;
}

/* Beim Scroll: Header solid → Hamburger-Linien dunkel */
.site-header.scrolled .header__hamburger-line {
  background-color: var(--color-text-primary);
  box-shadow: none;
}

.header__hamburger--active .header__hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.header__hamburger--active .header__hamburger-line:nth-child(2) {
  opacity: 0;
}

.header__hamburger--active .header__hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg-white);
  border-top: 1px solid var(--color-border-subtle);
  overflow-y: auto;
  padding: var(--space-6);
  transform: translateX(100%);
  transition: transform 0.25s ease;
  z-index: var(--z-overlay);
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.mobile-menu__link {
  display: block;
  padding: 14px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border-subtle);
}

.mobile-menu__link:hover {
  color: var(--color-primary-brand);
}

.mobile-menu__link--sub {
  font-size: 14px;
  font-weight: 400;
  padding: 10px 0 10px 16px;
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .header__hamburger {
    display: flex;
  }

  .mobile-menu {
    display: block;
  }

  .mobile-menu--open {
    transform: translateX(0);
  }

  body.no-scroll {
    overflow: hidden;
  }
}